BE721006A - - Google Patents
Info
- Publication number
- BE721006A BE721006A BE721006DA BE721006A BE 721006 A BE721006 A BE 721006A BE 721006D A BE721006D A BE 721006DA BE 721006 A BE721006 A BE 721006A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/40—Circuits
- H04B1/50—Circuits using different frequencies for the two directions of communication
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Transceivers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR122880 | 1967-09-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE721006A true BE721006A (en) | 1969-03-18 |
Family
ID=8639309
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE721006D BE721006A (en) | 1967-09-29 | 1968-09-18 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE721006A (en) |
| DE (1) | DE1791203A1 (en) |
| FR (1) | FR1548466A (en) |
| NL (1) | NL6813726A (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2240906B (en) * | 1990-02-08 | 1994-04-13 | Technophone Ltd | Radio transceiver |
-
1967
- 1967-09-29 FR FR1548466D patent/FR1548466A/fr not_active Expired
-
1968
- 1968-09-18 BE BE721006D patent/BE721006A/xx unknown
- 1968-09-25 NL NL6813726A patent/NL6813726A/xx unknown
- 1968-09-30 DE DE19681791203 patent/DE1791203A1/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| FR1548466A (en) | 1968-12-06 |
| NL6813726A (en) | 1969-04-01 |
| DE1791203A1 (en) | 1971-12-02 |